Research on the Technology of Plugging Gushing Water in the Vertical Shaft under Complicated Conditions

Table 8

Uniaxial compressive strength test.

No.	Specimen size (mm)			Plastic deformation starting load value (kN)	Maximum breaking load (kN)	Compressive strength (MPa)
	Length	Width	Height
1	50	50	100	160.1	166.7	66.7
2	50	50	100	150.9	158.6	63.4
3	50	50	100	151.9	168.4	67.4